Johnson, Gregory C., 2002, Water quality of springs in the Valley and Ridge Physiographic Province in the Upper Tennessee River Basin, 1997: U.S. Geological Survey Water-Resources Investigations Report 02-4180, 24 p. Available Online

Kennen, Johathan G., and Ayers, Mark A., 2002, Relation of environmental characteristics to the composition of aquatic assemblages along a gradient urban land use in New Jersey, 1996-98: U.S. Geological Survey Water-Resources Investigations Report 02-4069, 77 p. Available Online

Peterson, David A., and Porter, Stephen D., 2002, Biological and chemical indicators of eutrophication in the Yellowstone River and major tributaries during August 2000: Reprint from Proceedings, 2002 National Monitoring Conference, National Water-Quality Monitoring Council, 13 p.

Puckett, Larry J., and Cowdery, Timothy K., 2002, Transport and fate of nitrate in a glacial outwash aquifer in relation to ground water age, land use practices, and redox processes: Journal of Environmental Quality, vol. 31, no. 3, p. 782-796. Available Online